The Number

81867

Eighty-One Thousand Eight Hundred and Sixty-Seven

In Base 13 Tridecimal Is

2b35613

The numbers with a 13 subscript use Base 13 Tridecimal notation.

For more familiar numbers: See Eighty-One Thousand Eight Hundred and Sixty-Seven in Base 10 Decimal

Nearby Numbers

Positive, nonzero integers within three units

81864
2b35313
Eighty-One Thousand Eight Hundred and Sixty-Four in Base 13 Tridecimal
81865
2b35413
Eighty-One Thousand Eight Hundred and Sixty-Five in Base 13 Tridecimal
81866
2b35513
Eighty-One Thousand Eight Hundred and Sixty-Six in Base 13 Tridecimal
81868
2b35713
Eighty-One Thousand Eight Hundred and Sixty-Eight in Base 13 Tridecimal
81869
2b35813
Eighty-One Thousand Eight Hundred and Sixty-Nine in Base 13 Tridecimal
81870
2b35913
Eighty-One Thousand Eight Hundred and Seventy in Base 13 Tridecimal

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

8.1867e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000046c6134b78c69413

The reciprocal of 81867 in Base 13 Tridecimal.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 2b35613 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Eighty-one thousand eight hundred and sixty-seven is a composite number with 8 total factors (including 1 and itself).   See primes in Base 13 Tridecimal

A Composite

Composites have more than just these two factors.

Eighty-one thousand eight hundred and sixty-seven is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number eighty-one thousand eight hundred and sixty-seven has the following 3 prime factors:

3
313
Three in Base 13 Tridecimal
29
2313
Twenty-Nine in Base 13 Tridecimal
941
57513
Nine Hundred and Forty-One in Base 13 Tridecimal

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

3131 · 23131 · 575131 = 2b35613

Base Conversions

The number eighty-one thousand eight hundred and sixty-seven in 35 different bases